Comparison of MRI techniques with DSA for aneurysm measurements
| Mean (mm) | SD | CV (100%) | Bias | LOA | ICC | |
|---|---|---|---|---|---|---|
| Height | ||||||
| TOF-MRA | 9.21 | 1.50 | 15.43 | −0.55 | (−3.49–2.39) | 0.96 (0.93–0.98) |
| CE-MRA | 9.90 | 0.62 | 6.32 | 0.14 | (−1.08–1.36) | 0.98 (0.97–0.99) |
| 3D-BB MRI | 9.73 | 0.59 | 6.04 | −0.03 | (−1.19–1.13) | 0.99 (0.99–0.99) |
| Width | ||||||
| TOF-MRA | 9.53 | 1.56 | 15.78 | −0.33 | (−2.73–3.39) | 0.96 (0.94–0.97) |
| CE-MRA | 10.12 | 0.61 | 6.18 | 0.26 | (−0.94–1.46) | 0.99 (0.98–0.99) |
| 3D-BB MRI | 9.96 | 0.58 | 5.87 | 0.10 | (−1.04–1.24) | 0.99 (0.99–0.99) |
| Neck | ||||||
| TOF-MRA | 8.00 | 0.98 | 12.73 | 0.31 | (−1.61–2.23) | 0.96 (0.93–0.98) |
| CE-MRA | 8.08 | 0.68 | 8.81 | 0.39 | (−0.94–1.72) | 0.97 (0.95–0.99) |
| 3D-BB MRI | 7.71 | 0.54 | 7.04 | 0.02 | (−1.04–1.08) | 0.98 (0.98–0.99) |
| Overall | ||||||
| TOF-MRA | 8.91 | 1.41 | 15.54 | −0.19 | (−2.95–2.57) | 0.96 (0.95–0.97) |
| CE-MRA | 9.37 | 0.64 | 7.03 | 0.26 | (−0.99–1.51) | 0.98 (0.98–0.99) |
| 3D-BB MRI | 9.14 | 0.57 | 6.26 | 0.03 | (−1.08–1.15) | 0.99 (0.99–0.99) |